<?php
class UserController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/main';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','create','profile','addFriend', 'updateProfile', 'home', 'updateProfile2'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{		
		$model=new User;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if ($_POST['User']['username'] != '')
		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			//encript password
			$model->salt = Encrypt::generateNumber();
			$model->password = Encrypt::encript($model->password, $model->salt);
			//print_r ($model->password);
			//die();
			//print_r($model->attributes);
			//die();
			if($model->save())
			{
				//function save userprofile
				
				//$this->redirect(array('view','id'=>$model->id));
				$this->redirect(Yii::app()->getBaseUrl() . "/login");
			}
		}

		$this->redirect(Yii::app()->getBaseUrl());
		/*
		$this->render('create',array(
			'model'=>$model,
		));*/
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}
	
	public function actionAddFriend($id)
	{
		$model = $this->loadModel($id);
		$current_userid = Yii::app()->user->getId();
				
		$friend = new Friend;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if ($id < $current_userid)
		{
			$friend->user_id_1 = $id;
			$friend->user_id_2 = $current_userid;
		}
		else
		{
			$friend->user_id_2 = $id;
			$friend->user_id_1 = $current_userid;
		}
		
		//$friend->is_activated = 0;
		$now = time();
        $nowStr = date('Y-m-d H:i:s', $now);
        
		$friend->created_at = $nowStr;
		
		$isFriend = false;
		if($friend->save()){
			$isFriend = true;
		}

		$this->render('profile',array(
			'model'=>$model,
			'isFriend' => $isFriend,
		));		
	}	

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('User');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new User('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['User']))
			$model->attributes=$_GET['User'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=User::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='user-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	public function actionProfile()
	{
		isset($_GET['id'])? $id = $_GET['id'] : $id = Yii::app()->user->getId()->id; 		
		
		$model=$this->loadModel($id);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}
		
		$isFriend = 0;	//not friend
		$current_userid = Yii::app()->user->getId()->id;
		$result = null;
		if ($current_userid < $id)
		{
			$result = Friend::model()->find('user_id_1 = :c_id and user_id_2  = :id', array(':c_id'=>$current_userid,':id'=>$id));
		}
		else
			if ($current_userid > $id)
			{
				$result = Friend::model()->find('user_id_2 = :c_id and user_id_1 = :id', array(':c_id'=>$current_userid,':id'=>$id));
			}
			else
			{
				$isFriend = -1;	//my profile
			}
		
		if ($result)
			$isFriend = 1;	//is friend
		//print $found;
		//die();
				
		$this->render('profile',array(
			'model'=>$model, 
			'isFriend'=>$isFriend,			
		));
	}
	
	public function actionUpdateProfile2()
	{
		$id = Yii::app()->user->getId()->id;
		$user = $this->loadModel($id);
		$model= new UserProfile;
	
		if(isset($_POST['UserProfile']))
		{
			$model->attributes = $_POST['UserProfile'];
			$model->user_id = $id;
			
			//print_r($model->attributes);
			//die();
			
			if($model->save())
				$this->render('profile',array(
					'model'=>$user, 
					'isFriend'=>-1,			
				));
		}

		$this->render("updateProfile");		
	}
	
	public function actionUpdateProfile()
	{		
		$id = Yii::app()->user->getId()->id;
		
		if(!isset($_POST)){
			print 'aaaa';
		}else{
			$this->render("updateProfile");
		}		
	}
	
	public function actionHome()
	{
		print 'test home';		
	}
}
